/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.artemis.tests.integration.client;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.apache.activemq.artemis.utils.DataConstants;
import org.apache.activemq.artemis.utils.RandomUtil;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class InVMNonPersistentMessageBufferTest extends ActiveMQTestBase {
public static final String address = "testaddress";
public static final String queueName = "testqueue";
private ActiveMQServer server;
private ClientSession session;
private ClientProducer producer;
private ClientConsumer consumer;
/*
* Test message can be read after being sent
* Message can be sent multiple times
* After sending, local message can be read
* After sending, local message body can be added to and sent
* When reset message body it should only reset to after packet headers
* Should not be able to read past end of body into encoded message
*/
@Test
public void testSimpleSendReceive() throws Exception {
ClientMessage message = session.createMessage(false);
final String body = RandomUtil.randomString();
message.getBodyBuffer().writeString(body);
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
Assert.assertEquals(body, received.getBodyBuffer().readString());
}
@Test
public void testSimpleSendReceiveWithEmptyBody() throws Exception {
ClientMessage message = session.createMessage(false);
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
Assert.assertEquals(0, received.getBodySize());
}
@Test
public void testSendSameMessageMultipleTimes() throws Exception {
ClientMessage message = session.createMessage(false);
final String body = RandomUtil.randomString();
message.getBodyBuffer().writeString(body);
int bodySize = message.getBodySize();
for (int i = 0; i < 10; i++) {
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
Assert.assertEquals(bodySize, received.getBodySize());
Assert.assertEquals(body, received.getBodyBuffer().readString());
Assert.assertFalse(received.getBodyBuffer().readable());
}
}
@Test
public void testSendMessageResetSendAgainDifferentBody() throws Exception {
ClientMessage message = session.createMessage(false);
String body = RandomUtil.randomString();
for (int i = 0; i < 10; i++) {
// Make the body a bit longer each time
body += "XX";
message.getBodyBuffer().writeString(body);
int bodySize = message.getBodySize();
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
Assert.assertEquals(bodySize, received.getBodySize());
Assert.assertEquals(body, received.getBodyBuffer().readString());
Assert.assertFalse(received.getBodyBuffer().readable());
message.getBodyBuffer().clear();
Assert.assertEquals(DataConstants.SIZE_INT, message.getBodyBuffer().writerIndex());
Assert.assertEquals(DataConstants.SIZE_INT, message.getBodyBuffer().readerIndex());
}
}
@Test
public void testCannotReadPastEndOfMessageBody() throws Exception {
ClientMessage message = session.createMessage(false);
final String body = RandomUtil.randomString();
message.getBodyBuffer().writeString(body);
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
ActiveMQBuffer buffer = received.getReadOnlyBodyBuffer();
Assert.assertEquals(body, buffer.readString());
try {
buffer.readByte();
Assert.fail("Should throw exception");
} catch (IndexOutOfBoundsException e) {
// OK
}
Assert.assertEquals(body, received.getBodyBuffer().readString());
try {
received.getBodyBuffer().readByte();
Assert.fail("Should throw exception");
} catch (IndexOutOfBoundsException e) {
// OK
}
buffer = received.getReadOnlyBodyBuffer();
Assert.assertEquals(body, buffer.readString());
try {
buffer.readByte();
Assert.fail("Should throw exception");
} catch (IndexOutOfBoundsException e) {
// OK
}
}
@Test
public void testCanReReadBodyAfterReaderReset() throws Exception {
ClientMessage message = session.createMessage(false);
final String body = RandomUtil.randomString();
message.getBodyBuffer().writeString(body);
Assert.assertEquals(DataConstants.SIZE_INT, message.getBodyBuffer().readerIndex());
String body2 = message.getBodyBuffer().readString();
Assert.assertEquals(body, body2);
message.getBodyBuffer().resetReaderIndex();
Assert.assertEquals(DataConstants.SIZE_INT, message.getBodyBuffer().readerIndex());
String body3 = message.getBodyBuffer().readString();
Assert.assertEquals(body, body3);
ClientMessage received = sendAndReceive(message);
Assert.assertNotNull(received);
Assert.assertEquals(body, received.getBodyBuffer().readString());
received.getBodyBuffer().resetReaderIndex();
Assert.assertEquals(DataConstants.SIZE_INT, received.getBodyBuffer().readerIndex());
String body4 = received.getBodyBuffer().readString();
Assert.assertEquals(body, body4);
}
protected ServerLocator createFactory() throws Exception {
if (isNetty()) {
return createNettyNonHALocator();
} else {
return createInVMNonHALocator();
}
}
protected boolean isNetty() {
return false;
}
protected boolean isPersistent() {
return false;
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer(isPersistent(), isNetty());
server.start();
ServerLocator locator = createFactory();
ClientSessionFactory cf = createSessionFactory(locator);
session = cf.createSession();
session.createQueue(InVMNonPersistentMessageBufferTest.address, RoutingType.ANYCAST, InVMNonPersistentMessageBufferTest.queueName);
producer = session.createProducer(InVMNonPersistentMessageBufferTest.address);
consumer = session.createConsumer(InVMNonPersistentMessageBufferTest.queueName);
session.start();
}
private ClientMessage sendAndReceive(final ClientMessage message) throws Exception {
producer.send(message);
ClientMessage received = consumer.receive(10000);
return received;
}
}